Pith Number

pith:FLX7QN6U

pith:2011:FLX7QN6UQGPS56ROZ4XKBFVRWN

not attested not anchored not stored refs pending

Lower limits on ultrahigh-energy cosmic ray and jet powers of TeV blazars

Charles D. Dermer, Justin D. Finke, Soebur Razzaque

arxiv:1110.0853 v2 · 2011-10-04 · astro-ph.HE · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FLX7QN6UQGPS56ROZ4XKBFVRWN}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T04:04:06.538539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2aeff837d4819f2efa2ecf2ea096b1b344adc022f1b32d9ee1550579e58940f8

Aliases

arxiv: 1110.0853 · arxiv_version: 1110.0853v2 · doi: 10.48550/arxiv.1110.0853 · pith_short_12: FLX7QN6UQGPS · pith_short_16: FLX7QN6UQGPS56RO · pith_short_8: FLX7QN6U

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/FLX7QN6UQGPS56ROZ4XKBFVRWN \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 2aeff837d4819f2efa2ecf2ea096b1b344adc022f1b32d9ee1550579e58940f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dc2db15dd19ec95ab268e8dfdbc148830b2b23d177b9c62ec9c48a32660b59a",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2011-10-04T21:16:32Z",
    "title_canon_sha256": "e7319984b8867ec34a790358a034ac69aa9c14bcfe2ff2fac683737fdf501eff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.0853",
    "kind": "arxiv",
    "version": 2
  }
}